<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" v-show="showSearch" :inline="true">
      <el-form-item label="KEY" prop="key">
        <el-input
            v-model="queryParams.key"
            placeholder="请输入KEY"
            clearable
            size="small"
            style="width: 240px"
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
            v-model="queryParams.name"
            placeholder="请输入名称"
            clearable
            size="small"
            style="width: 240px"
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['activiti:modeler:add']"
        >创建新模型</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="modelerList">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" width="120" />
      <el-table-column label="KEY" align="center" prop="key" width="120" />
      <el-table-column label="名称" align="center" prop="name" width="150" />
      <el-table-column label="版本" align="center" prop="version" width="150" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180" />
      <el-table-column label="最后更新时间" align="center" prop="lastUpdateTime" width="180" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['activiti:modeler:edit']"
          >修改</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-upload2"
              @click="handleDeploy(scope.row)"
              v-hasPermi="['activiti:modeler:deploy']"
          >部署</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-download"
              @click="handleExport(scope.row)"
              v-hasPermi="['activiti:modeler:export']"
          >导出</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['activiti:modeler:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改模型对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="KEY" prop="key">
          <el-input v-model="form.key" placeholder="请输入KEY" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import { listModeler, delModeler, addModeler, deployModeler, exportModeler } from "@/api/activiti/modeler.js"
import { format } from "@/utils/myutils.js"

export default {
  name: "Modeler",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 模型表格数据
      modelerList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        key: undefined,
        name: undefined,
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 表单校验
      rules: {
        key: [
          { required: true, message: "KEY不能为空", trigger: "blur" }
        ],
        name: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询模型列表 */
    getList() {
      this.loading = true;
      listModeler(this.queryParams).then(
          response => {
            this.modelerList = response.rows;
            this.modelerList.forEach(row => {
              row.createTime = format(row.createTime, 'yyyy-MM-dd HH:mm:ss');
              row.lastUpdateTime = format(row.lastUpdateTime, 'yyyy-MM-dd HH:mm:ss');
            });
            this.total = response.total;
            this.loading = false;
          }
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        key: undefined,
        description: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加模型";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const modelId = row.id;
      this.designModeler(modelId);
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          addModeler(this.form).then(response => {
            if (response.code === 200) {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();

              this.designModeler(response.data)
            }
          });
        }
      });
    },
    /** 模型在线设计 */
    designModeler(id) {
      // 打开新标签页
      const routeUrl = this.$router.resolve({
        path: process.env.VUE_APP_BASE_API + "/modeler/modeler.html?modelId=" + id,
      });
      window.open(routeUrl.href, '_blank');
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const modelIds = row.id;
      this.$confirm('是否确认删除ID为"' + modelIds + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delModeler(modelIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(function () {
      });
    },
    /** 导出按钮操作 */
    // handleExport(row) {
    //   const modelId = row.id;
    //   this.$confirm('是否确认导出ID为"' + modelId + '"的数据项?', "警告", {
    //     confirmButtonText: "确定",
    //     cancelButtonText: "取消",
    //     type: "warning"
    //   }).then(function () {
    //     return exportModeler(modelId);
    //   }).then(response => {
    //     //创建一个隐藏的a连接，
    //     const link = document.createElement('a');
    //     let blob = new Blob([response]/*, {type: 'application/xml'}*/);
    //     link.style.display = 'none';
    //     //设置连接
    //     link.href = URL.createObjectURL(blob);
    //     link.download = '导出_' + new Date().getTime() + '.bpmn';
    //     document.body.appendChild(link);
    //     //模拟点击事件
    //     link.click();
    //   }).catch(function () {
    //   });
    // },
    /** 部署按钮操作 */
    handleDeploy(row) {
      const modelId = row.id;
      this.$confirm('是否确认部署ID为"' + modelId + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return deployModeler(modelId);
      }).then(response => {
        this.$modal.msgSuccess("部署成功");
      }).catch(function () {
      });
    },
  },
}
</script>

<style scoped>

</style>

